73 lines
2.1 KiB
C++
73 lines
2.1 KiB
C++
|
|
#ifndef DISTRIB_H
|
|
#define DISTRIB_H DISTRIB_H
|
|
|
|
#include <string>
|
|
#include <vector>
|
|
#include <map>
|
|
#include <pthread.h>
|
|
|
|
#define UNIT_TASK_SIZE 100
|
|
|
|
class distrib
|
|
{
|
|
public:
|
|
distrib();
|
|
~distrib();
|
|
int readHostFile(const char * filename);
|
|
int startServer();
|
|
int startClient(const char * server, int port);
|
|
int startClients(const std::vector<std::string> & client_options);
|
|
int getNumClients() { return m_num_clients; }
|
|
void set_data(unsigned char * data, int size)
|
|
{
|
|
m_data = data;
|
|
m_data_size = size;
|
|
}
|
|
void set_num_tasks(int num_tasks) { m_num_tasks = num_tasks; }
|
|
int getTask();
|
|
int send_data(int task, unsigned char * data, int num_bytes);
|
|
int getNumTasksInProgress() { return m_tasks_in_progress.size(); }
|
|
void waitAllTasks();
|
|
std::string & getServerName() { return m_servername; }
|
|
int getServerPort() { return m_serverport; }
|
|
|
|
typedef struct
|
|
{
|
|
distrib * the_distrib;
|
|
int client_socket;
|
|
} connection_thread_arg_t;
|
|
|
|
friend void distrib_server(distrib * the_distrib);
|
|
friend void connection_thread(connection_thread_arg_t * arg);
|
|
|
|
protected:
|
|
int clientConnect(const std::string & host,
|
|
const std::vector<std::string> & client_options);
|
|
void startTask(int task);
|
|
void taskDone(int task);
|
|
|
|
std::vector<std::string> m_hosts;
|
|
std::vector<int> m_children;
|
|
std::string m_servername;
|
|
int m_serverport;
|
|
int m_client_socket;
|
|
pthread_t m_server_thread;
|
|
pthread_cond_t m_listen_cond;
|
|
pthread_mutex_t m_listen_mutex;
|
|
int m_num_clients;
|
|
unsigned char * m_data;
|
|
int m_data_size;
|
|
int m_num_tasks;
|
|
int m_tasks_complete;
|
|
int m_next_task;
|
|
bool m_server;
|
|
pthread_mutex_t m_task_mutex;
|
|
std::map<int, int> m_tasks_in_progress;
|
|
pthread_mutex_t m_tasks_in_progress_mutex;
|
|
pthread_mutex_t m_tasks_complete_mutex;
|
|
pthread_cond_t m_tasks_complete_cond;
|
|
};
|
|
|
|
#endif
|